Flight Changi Airport departs from Singapore Changi Airport at 02:45 and arrives at Athens Athens International Airport Eleftherios Venizelos at 08:45.
The flighttime is about 12h 00m. The distance travelled ("as the bird flies"): 8617 Km. So the average speed is roughly 718 Km.
There is an 6 hour time difference between Singapore and Athens
